Re: [PATCH net-next 03/10] mlx4: Replace the mlx4_interface.event callback with a notifier

From: Petr Pavlu
Date: Tue Aug 08 2023 - 12:24:12 EST


On 8/7/23 15:58, Simon Horman wrote:
> On Fri, Aug 04, 2023 at 05:05:20PM +0200, Petr Pavlu wrote:
>
> ...
>
>> diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c
>
> ...
>
>> @@ -326,6 +333,11 @@ static void *mlx4_en_add(struct mlx4_dev *dev)
>> mutex_init(&mdev->state_lock);
>> mdev->device_up = true;
>>
>> + /* register mlx4 core notifier */
>> + mdev->mlx_nb.notifier_call = mlx4_en_event;
>> + err = mlx4_register_event_notifier(dev, &mdev->mlx_nb);
>
> Hi Petr.
>
> This fails to build because err isn't declared in this context.

Ah, the err variable in mlx4_en_add() is only defined by a subsequent
patch in the series. I'll fix it in v2.

Thanks,
Petr